<template>
  <div>
    <!-- 表格 -->
    <el-table style="width: 100%" border :data="records">
      <el-table-column type="index" label="序号" width="80" align="center"></el-table-column>
      <el-table-column prop="skuName" label="名称" width="width"></el-table-column>
      <el-table-column prop="skuDesc" label="描述" width="width"></el-table-column>
      <el-table-column label="默认图片" width="110">
        <template slot-scope="{row}">
          <img :src="row.skuDefaultImg" alt="" style="width:80px;height:80px;">
        </template>
      </el-table-column>
      <el-table-column prop="weight" label="重量" width="80"></el-table-column>
      <el-table-column prop="price" label="价格" width="80"></el-table-column>
      <el-table-column prop="prop" label="操作" width="width">
        <template slot-scope="{row}">
          <el-button type="success" icon="el-icon-sort-down" size="mini" v-if="row.isSale==0" @click="sale(row)"></el-button>
          <el-button type="success" icon="el-icon-sort-up" size="mini" v-else @click="cancel(row)"></el-button>
          <el-button type="primary" icon="el-icon-edit" size="mini" @click="edit"></el-button>
          <el-button type="info" icon="el-icon-info" size="mini" @click="getSkuInfo(row)"></el-button>
          <el-button type="danger" icon="el-icon-delete" size="mini"></el-button>
        </template>
      </el-table-column>
    </el-table>
    <!-- 分页 -->
    <el-pagination
      style="margin-top: 20px; text-align: center"
      :current-page="page"
      :total="total"
      :page-size="limit"
      :page-sizes="[3, 5, 10]"
      :pager-count="7"
      layout="prev,pager,next,jumper,->,sizes,total"
      @size-change="handleSizeChange"
      @current-change="handleCurrentChange"
    ></el-pagination>
    <!-- 抽屉效果 -->
    <!-- direction默认值是从右到左的，所以不需要写了;show-close是是否显示❌按钮 -->
    <el-drawer :visible.sync="drawer" :show-close="false" size="50%">
      <el-row>
        <el-col :span="5">名称</el-col>
        <el-col :span="16">{{skuInfo.skuName}}</el-col>
      </el-row>
      <el-row>
        <el-col :span="5">描述</el-col>
        <el-col :span="16">{{skuInfo.skuDesc}}</el-col>
      </el-row>
      <el-row>
        <el-col :span="5">价格</el-col>
        <el-col :span="16">{{skuInfo.price}}元</el-col>
      </el-row>
      <el-row>
        <el-col :span="5">平台属性</el-col>
        <el-col :span="16">
          <template>
            <el-tag type="success" v-for="attr in skuInfo.skuAttrValueList" :key="attr.id" style="margin:10px;">{{attr.attrId}}-{{attr.valueId}}</el-tag>
          </template>
        </el-col>
      </el-row>
      <el-row>
        <el-col :span="5">商品图片</el-col>
        <el-col :span="16">
          <el-carousel height="150px">
            <el-carousel-item v-for="item in skuInfo.skuImageList" :key="item.id">
              <img :src="item.imgUrl" alt="" style="width:150px;">
            </el-carousel-item>
          </el-carousel>
        </el-col>
      </el-row>
    </el-drawer>
  </div>
</template>

<script>
export default {
  name: "Sku",
  data() {
    return {
      page:1,//代表当前第几页
      limit:10,//代表当前页面有几条数据
      records:[],//存放sku列表数据
      total:0,//存储分页器一共展示多少数据
      skuInfo:{},//存储sku信息
      drawer:false,
    }
  },
  mounted() {
    // 获取sku列表的方法
    this.getSkuList();
  },
  methods: {
    // 获取sku列表数据
    async getSkuList() {
      const {page,limit}=this;
      let result = await this.$API.sku.reqSkuList(page,limit);
      console.log(result,'获取sku列表数据');
      if(result.code==200) {
        this.records=result.data.records;
        this.total=result.data.total;
      }
    },
    handleCurrentChange(pager) {
      this.page = pager;
      this.getSkuList();
    },
    handleSizeChange(limit) {
      this.limit=limit;
      this.getSkuList();
    },
    // 上架
    async sale(row) {
      let result = await this.$API.sku.reqSale(row.id);
      console.log(result,'上架成功');
      if(result.code==200) {
        row.isSale=1;
        this.$message({
          type:'success',
          message:'上架成功'
        })
      }
    },
    // 下架
    async cancel(row) {
      let result = await this.$API.sku.reqCancel(row.id);
      console.log(result,'下架成功');
      if(result.code==200) {
        row.isSale=0;
        this.$message({
          type:'success',
          message:'下架成功'
        })
      }
    },
    edit() {
      this.$message('正在开发中');
    },
    // 获取sku详情的方法
    async getSkuInfo(sku) {
      // 展示抽屉
      this.drawer=true;
      // 获取sku数据
      let result = await this.$API.sku.reqSkuById(sku.id);
      console.log(result,'获取sku详情');
      if (result.code==200) {
        this.skuInfo=result.data;
      }
    }
  },
};
</script>

<style>
  .el-carousel__item h3 {
    color: #475669;
    font-size: 14px;
    opacity: 0.75;
    line-height: 150px;
    margin: 0;
  }

  .el-carousel__item:nth-child(2n) {
     background-color: #99a9bf;
  }
  
  .el-carousel__item:nth-child(2n+1) {
     background-color: #d3dce6;
  } 
  
  .el-carousel__button {
    width: 10px;
    height: 10px;
    background: red;
    border-radius: 50%;
  }
</style>
<style scoped>
.el-row .el-col-5 {
  font-size: 20px;
  font-weight: 700;
  text-align: right;
}
.el-col {
  margin:10px;
}
</style>